About
Statsmodels is an advanced Python library for statistical modeling, providing comprehensive tools for estimation, inference, and diagnostics. This skill enables Claude to perform everything from simple linear regressions and generalized linear models (GLM) to complex time-series forecasting (ARIMA) and econometric analyses. It is essential for data scientists and researchers who require production-ready statistical tables, rigorous hypothesis testing, and deep diagnostic validation of model assumptions like heteroskedasticity and autocorrelation.